Improve the density of concrete! We also accept economical production of R-shaped forms using steel formwork.
Our "Tunnel Invert Formwork" allows for smooth installation as the joints in the extension direction are secured with bolts. The density of the concrete is improved compared to manual plaster finishing. The extension size of the formwork is based on standard steel plate sizes, set at L=1200. Additionally, we manufacture R-shaped formwork tailored to each tunnel site on a made-to-order basis. Being made of steel, it can be reused multiple times, making it economical. 【Features】 ■ Improved concrete density ■ Formwork extension size is L=1200 ■ R-shaped formwork tailored to each tunnel site is made to order ■ Reusable multiple times ■ Economical *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Construction Flow】 1. Assembly of tunnel invert reinforcement 2. Installation of invert formwork 3. Pouring of invert concrete 4. Dismantling of formwork and backfilling *For more details, please refer to the PDF document or feel free to contact us.
Price range
P4
Delivery Time
P4
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
catalog（7）
Download All Catalogs
![List of Processed Steel Products for Civil Engineering [Fujisaki Trading Company]](https://image.www.ipros.com/public/catalog/image/2061976/IPROS4639223756602861772.jpeg?w=120&h=170)
Company information
Fujisaki Shokai Co., Ltd. was established with the aim of selling screws and has since expanded from sales to manufacturing, delivering a variety of products necessary for civil engineering and construction. We promise custom products that meet customer demands for labor-saving, low cost, and assured precision. We aim to enhance our product lineup and become a company that can be of service to our customers.
![[Electrical Equipment Construction] Flood Prevention! Underground Exterior Wall "Pipe-in-Sleeve T-Type"](https://image.www.ipros.com/public/product/image/2092961/IPROS17559550939365561111.png?w=280&h=280)